Double Sink Drain Pipe Configuration

Attach a shut off valve to a length of copper tubing.

Double sink drain pipe configuration.

The drain will link up to this airgap and then to your sink drains. Purchase pvc drain pipes. Here s how to connect the plumbing under your bathroom sink. The horizontal pipes connect to the trap with a double wye tee which has two y shaped inlets and one outlet.

This makes our bathroom sink drain 1 5 the vent 1 5 the trap arm 1 5 and the p trap 1 5. Repeat to make a second shut off valve assembly. Horizontal drain pipes connecting the sink drains to the trap must have a minimum slope of 1 4 inch per foot toward the trap. Connect the shut off valves to the hot and cold water supply lines inside the sink cabinet.

Double sink dishwasher setups with an airgap may not look as appealing but they are required by law in some places. Tighten the compressing fitting using two adjustable wrenches. This is true whether the waste pipe is centered evenly between the two sinks or whether the pipe is. Dual kitchen sink plumbing can be quite tricky and you h.

While these two sink bowls have separate drains both drains hook up to the same waste pipe. How to install a double sink drain system double sink drain connection parts. Two tail pipes two j tail pipes one t connector one p trap one j waste pipe seven slip nuts and seven washers. Each strainer has a.

In some areas and countries plumbing legalities stipulate that you have to install an airgap on your countertop or sink if you are running a dishwasher. In this video we show you how to install dual kitchen sink drain plumbing pipes under kitchen sinks. Begin by installing a drain strainer assembly in each of the sinks. After replacing my disposal i needed to change the configuration of the rigid white 1 1 2 pvc piping for the new disposal and double sink configuration with minimal sink to drain height.

Assembling the drain system. You will need a 1 5 trap adapter and a 1 5 plastic tubing p trap sometimes called trim trap. 2 measure and cut the two drain tail pieces to size.